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JSON & API Cheatsheet
Desktop reference for JSON, REST, GraphQL, and data formats.
$5
PDF (A3 poster + letter-size reference cards)⚡ Instant download🔒 Secure checkout♾️ Lifetime access
About this resource
A beautifully designed reference card covering JSON syntax, REST API conventions, GraphQL basics, HTTP status codes, common data transformation patterns, and jq commands. Print it, pin it next to your monitor.
What you get
- JSON syntax reference with edge cases
- REST API conventions (methods, status codes, headers)
- GraphQL query syntax reference
- jq command cheatsheet (20 most useful patterns)
- Data format comparison (JSON vs YAML vs TOML vs XML)
- Common HTTP headers reference
- Print-optimized — designed for wall display or desk reference
Package contents
📁 poster-a3.pdf — Large format wall poster
📁 cards-letter.pdf — Letter-size reference cards
📁 cards-a4.pdf — A4 reference cards
Free tool this complements:
JSONQuick Formatter →All Toolular remain completely free. Pro Resources are optional premium assets.